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Finding the Fourth Proportional to 369,377.60, 554,066.40 and 367,044.80

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Solution

The fourth proportional to 369,377.60, 554,066.40 and 367,044.80 is: 550,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,377.60 : 554,066.40 = 367,044.80 : x
  2. Step 2: Convert to fraction form
    369,377.60/554,066.40 = 367,044.80/x
  3. Step 3: Cross multiply
    369,377.60x = 554,066.40 × 367,044.80
  4. Step 4: Simplify right side
    369,377.60x = 203,367,190,974.72
  5. Step 5: Solve for x
    x = 203,367,190,974.72/369,377.60
  6. Step 6: Final answer
    x = 550,567.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.